An easterly and variable flow prevails over the West of the basin. Over the East, it is southwesterly, weak and very variable.
For Plage du Coupereau :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SW force 3 becoming force 4 in the middle of the day then WSW. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming excellent in the middle of the day then excellent.